MERCURY 811573A04 Water Pump Gm 8.2 496

( Manufacturer Part Number: 811573A04 ), ( Part Type: Pump )

Review MERCURY 8.2 496 Water Pump Gm fits MERCRUISER

The Mercury 811573A04 8.2 496 Water Pump is a high-performance marine water pump designed for use with Mercruiser and GM outboard engines. This water pump is an essential component of your engine cooling system, ensuring optimal engine temperature for reliable and efficient operation.

This Mercury water pump features a durable cast iron housing, which provides excellent heat dissipation and resistance to corrosion. The pump's impeller is made of high-strength, thermoplastic material that is resistant to wear and tear, ensuring long-lasting performance. The impeller's unique design provides a high volume of water flow, ensuring efficient engine cooling even in the most demanding conditions.

The Mercury 811573A04 8.2 496 Water Pump also comes with a pre-lubricated, double-sealed, and maintenance-free shaft bearing. This design eliminates the need for regular greasing, reducing maintenance requirements and extending the life of the pump. Additionally, the pump's v-belt drive system is designed to minimize vibration and provide smooth, quiet operation.

This water pump comes with a factory-installed O-ring, ensuring a tight seal between the pump and engine. It also includes a new style impeller cover with a clear viewing window, making it easy to check the condition of the impeller without having to remove the cover.

The Mercury 811573A04 8.2 496 Water Pump is suitable for use with Mercruiser and GM outboard engines with a rating of 75 to 300 horsepower. It is designed to meet or exceed OEM specifications, ensuring reliable and efficient engine cooling for your marine application.

In conclusion, the Mercury 811573A04 8.2 496 Water Pump is a high-quality and durable marine water pump designed for use with Mercruiser and GM outboard engines. Its durable cast iron housing, high-strength thermoplastic impeller, and pre-lubricated shaft bearing make it a long-lasting and reliable component of your engine cooling system. With its efficient water flow design, quiet operation, and easy maintenance features, this water pump is an excellent choice for marine enthusiasts who demand the best performance and reliability from their equipment.

Mercury 811573A04 8.2 496 Water Pump for Mercruiser/GM: A Detailed Analysis

The Mercury 811573A04 8.2 496 Water Pump is a popular choice for boat owners with Mercruiser or GM engines. This water pump is known for its durability, reliability, and efficient performance. In this analysis, we will discuss the pros and cons of buying this water pump to help you make an informed decision.

1. Durability: The Mercury 811573A04 water pump is made of high-quality materials, ensuring long-lasting performance. It is designed to withstand the harsh marine environment, making it a reliable choice for boat owners.

2. Efficient Performance: This water pump is known for its efficient performance, ensuring that the cooling system functions optimally. It can handle high engine temperatures, ensuring that the engine stays cool and runs smoothly.

3. Easy Installation: The Mercury 811573A04 water pump comes with a user-friendly installation kit, making it easy for DIY enthusiasts to install the pump themselves. The kit includes all the necessary hardware, making the installation process hassle-free.

4. OEM Quality: This water pump is an Original Equipment Manufacturer (OEM) replacement, meaning that it is designed to fit and function exactly like the original equipment. This ensures that the water pump will work seamlessly with your Mercruiser or GM engine.

1. Price: The Mercury 811573A04 water pump is priced higher than some aftermarket water pumps. However, the quality and reliability of this pump justify the higher price.

2. Limited Availability: This water pump may not be readily available in local stores, and you may need to order it online. This could result in a longer wait time for the pump.

3. Weight: The Mercury 811573A04 water pump is heavier than some aftermarket water pumps. However, the added weight is a result of the high-quality materials used in its construction, which contribute to its durability and reliability.

The Mercury 811573A04 8.2 496 Water Pump is a high-quality, reliable, and efficient choice for boat owners with Mercruiser or GM engines. Although it comes with a higher price tag than some aftermarket pumps, the durability, reliability, and OEM quality make it worth the investment. If you are looking for a water pump that can handle the harsh marine environment and ensure optimal engine performance, then the Mercury 811573A04 water pump is an excellent choice.

Based on our analysis, we highly recommend the Mercury 811573A04 8.2 496 Water Pump for boat owners with Mercruiser or GM engines. Its durability, efficient performance, and OEM quality make it a reliable and worthwhile investment for ensuring optimal engine performance and longevity.

Details:

MERCURY CIRCULATING WATER PUMP FITS OEM 811573A04, BRAND NEW GASKETS INCLUDED.

part #: 811573a04 prices

• $135.00-$327.83

specifications otsterndriv:

• for models: Mercruiser
• for makes: Mercury
• mpn: 811573a04
• part type: Pump

returns otsterndriv:

• time: 14 Days
• paid by: Buyer
• policy: Returns Accepted

general otsterndriv:

• Boat Parts > Sterndrive Motors Components > Other
• condition: New other see details

payments otsterndriv:

• credit card: Diners-club
• other
• wallet: Apple-pay

shipping otsterndriv:

• cost: $0.00
• class: Expedited
• type: Fixed
• service: USPS Priority Mail Large Flat Rate Box
• transit: 3-7 Days
• carrier: USPS

offer otsterndriv:

• options: Ship-to-home
• best offers: True
• quantity: 1
• availability: In Stock
• started: April 22, 2025
• sold: 0

seller otsterndriv:

• city: Punta Gorda, Florida
• # reviews: 429
• rating: 100.0%

Mercury 811573A04 Is Similar To:

• 862365 Mercury Mercruiser Mag Horizon Ho Engine Cover Like New Near (32.2% similar) Decals are in great condition. A few small scratches. In great near perfect condition...(October 14th, 2018)
• 10-35366 Mercury Mercruiser Stern Drive Engine Screw (37.3% similar) New oem part...(October 25th, 2018)
• 10-42253 Mercury Mercruiser Alpha Bravo Stern Drive Pivot Bolt (33.9% similar) Ii 0D469859 thru 0F679999 mercruiser alpha one gen. Cat new oem part. Mercury pivot bolt this bolt is for use on various mercruiser stern drives. Feel free to call and order. Ii 0F680000 thru 0K999999 mercruiser alpha one gen. Fits:alpha one gen...(September 29th, 2018)
• 10-49956 Quicksilver Mercury Mercruiser Bravo Alpha Oil Pan Drain Screw (31.4% similar) Quicksilver drain screw for use on many mercruiser, bravo alpha stern drive engines. Over 100 mercruiser stern drives use this oil pan drain plug...(October 1st, 2018)
• 10-59645 Quicksilver Mercury Mariner Mercruiser Alpha Bravo Screw (40% similar) New oem part. 750FOR various mercury mariner outboard and mercruiser stern drive engines. Quicksilver screw...(October 23rd, 2018)
• 10-805611 Quicksilver Mercury Mercruiser Bravo Manifold Bolt (34.5% similar) 4l related part numbers: number quicksilver bolt for use on 4l V-8 gm mercruiser bravo ii stern drive engines from mercury 2 v8...(October 7th, 2018)
• 105255 Mercruiser Mercury Trim Tilt Pump Solenoid (32.3% similar) It is in good working condition. It comes as pictured. Trim pump this is a used mercruiser with 1 solenoid as pictured. The return line hole appears to be stripped, see pictures...(September 30th, 2018)
• 105921 Mercury Power Trim Pump Works Tested Mercruiser (50% similar) Good used condition working order...(January 23rd, 2019)
• 105932 Mercury Power Pump Mercruiser Sterndrive (55.7% similar) ...(October 20th, 2018)
• 11-32522 Mercury Pack Of Mercruiser Vintage Gimbal Splined Nut (41.1% similar) Part number mercury marine splinted screw nut transom plate to gimbals housing new oem factory that is now obsolete. For use on vintage mercruiser stern drive engines from fits: I thru IA Ibo ICC package of...(February 18th, 2019)
• 11-41527t 41527 Mercury Mercruiser Alpha Stern Drive Nut Nla (34.5% similar) For use on mercruiser stern drive engines from fits: alpha one SS all thru none SAM ii iii iv v trs up cat mercury marine lock nut new oem factory part that is now obsolete...(October 6th, 2018)